Update rector/rector requirement from ^1.0 to ^2.0

Updates the requirements on [rector/rector](https://github.com/rectorphp/rector) to permit the latest version.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@1.0.0...2.0.3)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -28,7 +28,7 @@
   "require-dev": {
     "phpunit/phpunit": "^11.0.7",
     "tracy/tracy": "^2.10",
-    "rector/rector": "^1.0",
+    "rector/rector": "^2.0",
     "rector/rector-php-parser": "^0.14.0"
   },
   "extra": {